Quite a few rangaku scholars were kind enough to give some bibliographic details of the original works they were translating -- here it's Uittreksel van [= uit?] het reglement op de exercitiën der artillerie (Breda 1831). Also cf. this manuscript copy: https://t.co/7lo8G0WaGD 3/ https://t.co/7k4LlYi2QW